Package org.apache.tapestry5.internal
Class URLEventContext
- java.lang.Object
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- org.apache.tapestry5.internal.AbstractEventContext
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- org.apache.tapestry5.internal.URLEventContext
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- All Implemented Interfaces:
EventContext
public class URLEventContext extends AbstractEventContext
Implementation based on values extracted from the URL (an event context, or a page activation context) that uses aContextValueEncoderto convert from string values to the desired values.
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Constructor Summary
Constructors Constructor Description URLEventContext(ContextValueEncoder valueEncoder, java.lang.String[] values)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description <T> Tget(java.lang.Class<T> desiredType, int index)Extracts a parameter value and coerces or decodes it to the desired type.intgetCount()Returns the number of parameter values that can be extracted.-
Methods inherited from class org.apache.tapestry5.internal.AbstractEventContext
isEmpty, toString, toStrings, tryGet
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Constructor Detail
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URLEventContext
public URLEventContext(ContextValueEncoder valueEncoder, java.lang.String[] values)
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Method Detail
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getCount
public int getCount()
Description copied from interface:EventContextReturns the number of parameter values that can be extracted.
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get
public <T> T get(java.lang.Class<T> desiredType, int index)
Description copied from interface:EventContextExtracts a parameter value and coerces or decodes it to the desired type.- Parameters:
desiredType- the type of value requiredindex- identifies which parameter value to extract- Returns:
- the value extracted and converted or coerced
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